If all the element of any square matrix are 0 the

a. A² = 9A

b. A³ = 27A

c. A + A = A²

d. A^-1 does not exist

Question

If all the element of any square matrix are 0 the
a A2 = 9A
b A3 = 27A
c A + A = A2
d A-1 does not exist

Ankur Aggarwal · Answer

Sorry , there is a mistake in question
All the element of 3x3 square matrix are 1 Then which
options are correct

If all the element of any square matrix are 0 the a. A2 = 9A b. A3 = 27A c. A + A = A2 d. A-1 does not exist